Mini Bicycle Tire Pump - Portable Micro Hand Inflator Pump For Your Bike - Best For Road, Mountain & BMX Bikes - Presta And Schrader Valve Compatible PRESTA & SCHRADER COMPATIBLE: Free instructional guide included with your purchase shows how to easily switch between Presta & Schrader valve in just minutes. Package also includes ball needles you can use to inflate soccer balls, basketballs & more! POWERFUL & EASY TO USE: This amazing micro bike pump gets you back up & riding within minutes so you're never left stranded because of a flat tire again. 100 PSI capacity gives you enough power to inflate your bike tire during an emergency, or simply use it to keep the tire pressure up during long rides. Comes ready to use; no assembling required. PORTABLE, COMPACT & BUILT TO LAST - Premium CNC Aluminum Construction ensures this pump will last you a lifetime. Extremely small & compact design makes it easy to carry it in your pocket, or attach it to your bicycle so youre always protected on the go (frame mounting kit included). Tight seals ensure there are no air leaks while pumping. Unlike most other pumps, it won't cause wear & damage to your bicycle tires either.